PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 131

• Manufacturer Part Number: PEB20534H-10
• Description: DMA Supported Serial Communication Controller with 4 Channels DSCC4
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

• Protocol and Mode Independent
Semiconductor Group
– Bit synchronous PPP mode
– Octet synchronous PPP mode
– Extended transparent mode
- Data inversion
- Data over- and underflow detection
- Timer for software support
- Internal test loop capability
- Shared opening and closing flag
- Generation of interframe-time fill ’1’ s or flags
- Detection of receive line status
- No zero bit insertion/deletion
- CRC generation and checking (CRC-CCITT or CRC-32)
- Transparent CRC option per channel and/or per frame
- Programmable Preamble (8 bit) with selectable repitition rate
- Error detection (abort, overrun, underrun, long frame, CRC error, short frames)
- Escape mechanism for control data
- Programmable character map for escape mechanism (00
fixed character map, 4 additional programmable characters)
- Automatic flag detection and transmission
- Shared opening and closing flag
- Generation of interframe-time fill ’1’ s or flags
- Detection of receive line status
- Zero bit insertion and deletion
- 15 bit ’1’ abort sequence
- CRC generation and checking (CRC-CCITT or CRC-32)
- Transparent CRC option per channel and/or per frame
- Programmable Preamble (8 bit) with selectable repetition rate
- Error detection (abort, overrun, underrun, long frame, CRC error, short frames)
- Automatic flag detection and transmission
- Shared opening and closing flag
- Generation of interframe-time fill ’1’ s or flags
- Detection of receive line status
- CRC generation and checking (CRC-CCITT or CRC-32)
- Transparent CRC option per channel and/or per frame
- Programmable Preamble (8 bit) with selectable repetition rate
- Error detection (abort, overrun, underrun, long frame, CRC error, short frames)
- Escape mechanism for control data
- Programmable character map for escape mechanism (0x00..0x1F selectable from
fixed character map, 4 additional programmable characters)
- Bit-transparent data transmission/reception (No HDLC-framing, no bit stuffing...)
Serial Communication Controller (SCC) Cores
131
H
..1F
H
selectable from
Data Sheet 09.98
PEB 20534